CVE-2026-91934

8.7 highEPSS 0.7%

High (8.7). EPSS 0.7% chance of exploitation in the next 30 days.

Flowise versions before 3.1.4 fail to validate file paths in the SQL Database Chain node when connecting to SQLite databases, allowing authenticated attackers to write arbitrary files. Attackers can write malicious SQLite databases to system directories or inject files into the web root to execute commands or perform stored XSS attacks.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-09-15
Modified: 2026-09-16
Record from: the NVD, synced 2026-10-19

References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-pwfj-wh95-7mwp
https://www.vulncheck.com/advisories/flowise-before-3.1.4-remote-code-execution-via-sql-database-chain

Check your stack JSON